27391980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^3$

素因数の和:66

約数の個数: 192

約数和(自身を含む): 98380800

約数和(自身を除く): 70988820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 121, 132, 140, 147, 154, 165, 196, 210, 220, 231, 242, 245, 294, 308, 330, 343, 363, 385, 420, 462, 484, 490, 539, 588, 605, 660, 686, 726, 735, 770, 847, 924, 980, 1029, 1078, 1155, 1210, 1331, 1372, 1452, 1470, 1540, 1617, 1694, 1715, 1815, 2058, 2156, 2310, 2420, 2541, 2662, 2695, 2940, 3234, 3388, 3430, 3630, 3773, 3993, 4116, 4235, 4620, 5082, 5145, 5324, 5390, 5929, 6468, 6655, 6860, 7260, 7546, 7986, 8085, 8470, 9317, 10164, 10290, 10780, 11319, 11858, 12705, 13310, 15092, 15972, 16170, 16940, 17787, 18634, 18865, 19965, 20580, 22638, 23716, 25410, 26620, 27951, 29645, 32340, 35574, 37268, 37730, 39930, 41503, 45276, 46585, 50820, 55902, 56595, 59290, 65219, 71148, 75460, 79860, 83006, 88935, 93170, 111804, 113190, 118580, 124509, 130438, 139755, 166012, 177870, 186340, 195657, 207515, 226380, 249018, 260876, 279510, 326095, 355740, 391314, 415030, 456533, 498036, 559020, 622545, 652190, 782628, 830060, 913066, 978285, 1245090, 1304380, 1369599, 1826132, 1956570, 2282665, 2490180, 2739198, 3913140, 4565330, 5478396, 6847995, 9130660, 13695990, 27391980]

約数ペア:

[(1, 27391980), (2, 13695990), (3, 9130660), (4, 6847995), (5, 5478396), (6, 4565330), (7, 3913140), (10, 2739198), (11, 2490180), (12, 2282665), (14, 1956570), (15, 1826132), (20, 1369599), (21, 1304380), (22, 1245090), (28, 978285), (30, 913066), (33, 830060), (35, 782628), (42, 652190), (44, 622545), (49, 559020), (55, 498036), (60, 456533), (66, 415030), (70, 391314), (77, 355740), (84, 326095), (98, 279510), (105, 260876), (110, 249018), (121, 226380), (132, 207515), (140, 195657), (147, 186340), (154, 177870), (165, 166012), (196, 139755), (210, 130438), (220, 124509), (231, 118580), (242, 113190), (245, 111804), (294, 93170), (308, 88935), (330, 83006), (343, 79860), (363, 75460), (385, 71148), (420, 65219), (462, 59290), (484, 56595), (490, 55902), (539, 50820), (588, 46585), (605, 45276), (660, 41503), (686, 39930), (726, 37730), (735, 37268), (770, 35574), (847, 32340), (924, 29645), (980, 27951), (1029, 26620), (1078, 25410), (1155, 23716), (1210, 22638), (1331, 20580), (1372, 19965), (1452, 18865), (1470, 18634), (1540, 17787), (1617, 16940), (1694, 16170), (1715, 15972), (1815, 15092), (2058, 13310), (2156, 12705), (2310, 11858), (2420, 11319), (2541, 10780), (2662, 10290), (2695, 10164), (2940, 9317), (3234, 8470), (3388, 8085), (3430, 7986), (3630, 7546), (3773, 7260), (3993, 6860), (4116, 6655), (4235, 6468), (4620, 5929), (5082, 5390), (5145, 5324)]